Possible BGP hijack

Beginning at 2021-11-05 05:09:47 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS397726 MIMECAST-US-PSC, US.

But beginning at 2021-11-05 05:09:47, the same prefix ( was also announced by ASN 60492.

This was detected by 8 BGPMon peers.

Start time: 2021-11-05 05:09:47 UTC
Expected prefix:
Expected ASN: 397726 (MIMECAST-US-PSC, US)
Event Details
Detected advertisement:
Detected Origin ASN 60492 (MIMECAST-JE, GB)
Detected AS Path 48200 1273 2914 8680 60492
Detected by number of BGPMon peers: 8

Watch the replay of this event

About BGPlay